Refactoring of chrome speech recognition architecture (CL1.3)

content/browser/speech/speech_recognition_request.h

Index: content/browser/speech/speech_recognition_request.h
diff --git a/content/browser/speech/speech_recognition_request.h b/content/browser/speech/speech_recognition_request.h
deleted file mode 100644
index 2f29e0af31b6df9fc28e1b0e5e4c7e122a3e677a..0000000000000000000000000000000000000000
--- a/content/browser/speech/speech_recognition_request.h
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_REQUEST_H_
-#define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_REQUEST_H_
-#pragma once
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/common/content_export.h"
-#include "content/public/common/url_fetcher_delegate.h"
-#include "googleurl/src/gurl.h"
-
-class URLFetcher;
-
-namespace content {
-struct SpeechRecognitionResult;
-}
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace speech {
-
-class AudioChunk;
-
-// Provides a simple interface for sending recorded speech data to the server
-// and get back recognition results.
-class SpeechRecognitionRequest : public content::URLFetcherDelegate {
- public:
-  // ID passed to URLFetcher::Create(). Used for testing.
-  CONTENT_EXPORT static int url_fetcher_id_for_tests;
-
-  // Interface for receiving callbacks from this object.
-  class CONTENT_EXPORT Delegate {
-   public:
-    virtual void SetRecognitionResult(
-        const content::SpeechRecognitionResult& result) = 0;
-
-   protected:
-    virtual ~Delegate() {}
-  };
-
-  // |url| is the server address to which the request wil be sent.
-  CONTENT_EXPORT SpeechRecognitionRequest(net::URLRequestContextGetter* context,
-                                          Delegate* delegate);
-
-  CONTENT_EXPORT virtual ~SpeechRecognitionRequest();
-
-  // Sends a new request with the given audio data, returns true if successful.
-  // The same object can be used to send multiple requests but only after the
-  // previous request has completed.
-  CONTENT_EXPORT void Start(const std::string& language,
-                            const std::string& grammar,
-                            bool filter_profanities,
-                            const std::string& hardware_info,
-                            const std::string& origin_url,
-                            const std::string& content_type);
-
-  // Send a single chunk of audio immediately to the server.
-  CONTENT_EXPORT void UploadAudioChunk(const AudioChunk& audio_chunk,
-                                       bool is_last_chunk);
-
-  CONTENT_EXPORT bool HasPendingRequest() { return url_fetcher_ != NULL; }
-
-  // content::URLFetcherDelegate methods.
-  virtual void OnURLFetchComplete(const content::URLFetcher* source) OVERRIDE;
-
- private:
-  scoped_refptr<net::URLRequestContextGetter> url_context_;
-  Delegate* delegate_;
-  scoped_ptr<content::URLFetcher> url_fetcher_;
-
-  DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionRequest);
-};
-
-// This typedef is to workaround the issue with certain versions of
-// Visual Studio where it gets confused between multiple Delegate
-// classes and gives a C2500 error. (I saw this error on the try bots -
-// the workaround was not needed for my machine).
-typedef SpeechRecognitionRequest::Delegate SpeechRecognitionRequestDelegate;
-
-}  // namespace speech
-
-#endif  // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_REQUEST_H_